CN222636282U - Filtering module for magnetic resonance equipment - Google Patents
Filtering module for magnetic resonance equipment Download PDFInfo
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- CN222636282U CN222636282U CN202421013614.9U CN202421013614U CN222636282U CN 222636282 U CN222636282 U CN 222636282U CN 202421013614 U CN202421013614 U CN 202421013614U CN 222636282 U CN222636282 U CN 222636282U
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Abstract
The utility model provides a filter module for a magnetic resonance apparatus. The filtering module comprises a filter, a base plate and an electromagnetic shielding sealing piece, wherein the filter is used for filtering electric signals, the electric signals are transmitted between internal equipment among magnets and the outside among the magnets, the base plate is detachably connected with a magnetic resonance conducting plate, the filter is arranged on the base plate, and the electromagnetic shielding sealing piece is arranged outside the filter in a surrounding mode. The filter is used for realizing the signal transmission between the magnets and the inside and outside, so that the shielding between the magnets is not damaged while the data transmission is realized. Through setting up electromagnetic shield sealing member, can guarantee the reliability of bottom plate and wave filter contact, strengthen shielding effect, prevent to produce radio frequency interference to magnetic resonance equipment.
Description
Technical Field
The utility model relates to the technical field of accessories of magnetic resonance equipment, in particular to a filtering module for magnetic resonance equipment.
Background
The magnetic resonance scanning room is a metal cage for shielding signals, and any electric signals enter the magnetic resonance scanning room, so that radio frequency interference can be brought, and artifacts of magnetic resonance images can be caused. However, since there are many magnetic resonance scientific research projects, and there are also various data available for reading, there are cases where it is necessary to risk reading data in a high magnetic field environment between magnets, or radio frequency interference is generated to magnetic resonance when reading data outside between magnets.
In various fields such as magnetic resonance data monitoring, clinical and scientific research data reading, no safe and reliable scheme exists at present, and signals and information can be read or sent outside between magnets.
Disclosure of utility model
The technical problem to be solved by the present utility model is to overcome the above-mentioned drawbacks in the prior art, and to provide a filtering module for a magnetic resonance apparatus.
The utility model realizes the technical effects by the following technical scheme:
The utility model provides a filter module for a magnetic resonance apparatus, the filter module comprising:
A filter for filtering an electrical signal transmitted between an internal device between magnets and an exterior between the magnets;
the bottom plate is detachably connected with the magnetic resonance conducting plate, and the filter is arranged on the bottom plate;
and the electromagnetic shielding sealing piece is arranged outside the filter in a surrounding way.
In the scheme, the filter is used for realizing signal transmission between the magnets and between the magnets, so that the shielding between the magnets is not damaged while data transmission is realized. Through setting up electromagnetic shield sealing member, can guarantee the reliability of bottom plate and wave filter contact, strengthen shielding effect, prevent to produce radio frequency interference to magnetic resonance equipment.
Preferably, the electromagnetic shielding seal comprises an electromagnetic shielding reed disposed around an outer contour of the filter.
Preferably, the electromagnetic shielding seal further comprises a conductive sponge filled inside the electromagnetic shielding reed.
Preferably, the electromagnetic shield seal is bolted to the base plate,
Or the electromagnetic shield seal is bonded to the base plate.
Preferably, the bottom plate is provided with a first mounting hole, the bottom plate is mounted on the magnetic resonance conductive plate through the first mounting hole,
And/or a second mounting hole is formed in the bottom plate, and the filter is mounted on the bottom plate through the second mounting hole.
Preferably, the filter module further comprises an adapter plate, the adapter plate is connected to the bottom plate, a mounting interface is arranged on the adapter plate, and the filter is mounted on the mounting interface.
In the scheme, the size of the installation interface on the adapter plate can be flexibly adjusted by arranging the adapter plate, so that the filter of various interfaces/protocols can be compatible.
Preferably, the filtering module further comprises a movable clamp, the movable clamp comprises a first end and a second end, and the distance between the first end and the second end of the movable clamp is adjustable;
The bottom plate is provided with the third mounting hole, the first end of movable clamp passes through the third mounting hole and connects in the bottom plate, the second end of movable clamp connect in the wave filter.
In this scheme, the length of movable clamp is adjustable to can adapt to the filter of different sizes.
Preferably, the electromagnetic shielding seal is further arranged around the outer contour of the bottom plate at the connection of the bottom plate and the magnetic resonance conducting plate.
In the scheme, the electromagnetic shielding sealing piece is added at the joint of the bottom plate and the magnetic resonance conducting plate, so that the contact reliability of the bottom plate and the magnetic resonance conducting plate can be ensured, and the generation of radio frequency interference on magnetic resonance equipment is prevented.
Preferably, the filter module further comprises a ground connection, the ground connection is grounded, and the ground connection is connected to the filter and the magnetic resonance conductive plate.
In this scheme, the ground connection is used for guaranteeing the filter ground reliability.
On the basis of conforming to the common knowledge in the field, the above preferred conditions can be arbitrarily combined to obtain the preferred examples of the utility model.
The utility model has the positive progress effects that for the filter module for the magnetic resonance equipment, the signal transmission between the magnets and between the magnets is realized through the filter, and the shielding between the magnets is not damaged while the data transmission is realized. Through setting up electromagnetic shield sealing member, can guarantee the reliability of bottom plate and wave filter contact, strengthen shielding effect, prevent to produce radio frequency interference to magnetic resonance equipment.
Drawings
The above and other features and advantages of the present utility model will become more apparent to those of ordinary skill in the art by describing in detail embodiments of the present utility model with reference to the attached drawings.
Fig. 1 is a schematic diagram of a filtering module according to a preferred embodiment of the present utility model.
Fig. 2 is a schematic diagram of a further filtering module according to a preferred embodiment of the utility model.
Wherein, the reference numerals are as follows:
Filtering module 100
Base plate 10
First mounting hole 101
Second mounting hole 102
Third mounting hole 103
Ground connection 104
Electromagnetic shielding seal 20
Adapter plate 30
Mounting interface 301
Detailed Description
For a clearer understanding of the technical features, objects and effects of the present utility model, embodiments of the present utility model will now be described with reference to the drawings, in which like reference numerals refer to like parts throughout the various views.
In this document, "schematic" means "serving as an example, instance, or illustration," and any illustrations, embodiments described herein as "schematic" should not be construed as a more preferred or advantageous solution.
For the sake of simplicity of the drawing, the parts relevant to the present utility model are shown only schematically in the figures, which do not represent the actual structure thereof as a product. Additionally, in order to simplify the drawing for ease of understanding, components having the same structure or function in some of the drawings are shown schematically with only one of them, or only one of them is labeled.
Herein, "a" means not only "only this one" but also "more than one" case. Herein, "first", "second", etc. are used merely to distinguish one from another, and do not indicate their importance and order, and preconditions for existence of one another, etc.
A filter module 100 for a magnetic resonance apparatus is disclosed. As shown in fig. 1-2, the filter module 100 includes a filter, a chassis 10, and an electromagnetic shielding seal 20. The filter is used for filtering the electric signals, and the electric signals are transmitted between the internal equipment among the magnets and the outside among the magnets; the base plate 10 is detachably connected to the magnetic resonance conductive plate, the filter is arranged on the base plate 10, and the electromagnetic shielding seal 20 is arranged outside the filter in a surrounding manner.
In the embodiment, the filter is used for realizing the signal transmission between the magnets and the inside and outside, so that the data transmission is realized, and meanwhile, the shielding between the magnets is not damaged. By arranging the electromagnetic shielding sealing piece 20, the contact reliability of the bottom plate 10 and the filter can be ensured, the shielding effect is enhanced, and the generation of radio frequency interference on magnetic resonance equipment is prevented.
The electromagnetic shield seal 20 comprises electromagnetic shield reed arranged around the outer contour of the filter. The electromagnetic shield seal 20 also includes a conductive sponge that fills the interior of the electromagnetic shield reed.
An electromagnetic shield seal 20 is bolted to the base plate 10. Or electromagnetic shield seal 20 is bonded to base plate 10.
The base plate 10 is provided with a first mounting hole 101, and the base plate 10 is mounted on the magnetic resonance conductive plate through the first mounting hole 101. As shown in fig. 1, a second mounting hole 102 is formed in the chassis 10, and the filter is mounted to the chassis 10 through the second mounting hole 102.
In other embodiments, the filter may be connected to the chassis 10 in other ways. As shown in fig. 2, the filter module 100 further includes an adapter plate 30, the adapter plate 30 is connected to the base plate 10, a mounting interface 301 is disposed on the adapter plate 30, and the filter is mounted on the mounting interface 301. By providing the interposer 30, the size of the mounting interface 301 on the interposer 30 can be flexibly adjusted, so that filtering of multiple interfaces/protocols can be compatible.
The filtering module 100 further comprises a movable clamp comprising a first end and a second end, wherein the distance between the first end and the second end of the movable clamp is adjustable, the base plate 10 is provided with a third mounting hole 103, the first end of the movable clamp is connected to the base plate 10 through the third mounting hole 103, and the second end of the movable clamp is connected to the filter. Wherein the length of the movable clamp is adjustable so that filters of different sizes can be accommodated.
The electromagnetic shielding seal 20 is also arranged around the outer contour of the base plate 10 at the junction of the base plate 10 and the magnetic resonance conducting plate. The electromagnetic shielding sealing piece 20 is added at the joint of the bottom plate 10 and the magnetic resonance conducting plate, so that the contact reliability of the bottom plate 10 and the magnetic resonance conducting plate can be ensured, and the generation of radio frequency interference on magnetic resonance equipment can be prevented.
The filter module 100 further includes a ground connection 104, the ground connection 104 being grounded, and the ground connection 104 being connected to the filter and the magnetic resonance conduction plate. The ground connection 104 is used to ensure filter ground reliability.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.
Claims (9)
1. A filter module for a magnetic resonance apparatus, the filter module comprising:
A filter for filtering an electrical signal transmitted between an internal device between magnets and an exterior between the magnets;
the bottom plate is detachably connected with the magnetic resonance conducting plate, and the filter is arranged on the bottom plate;
and the electromagnetic shielding sealing piece is arranged outside the filter in a surrounding way.
2. The filter module for a magnetic resonance apparatus as set forth in claim 1, wherein the electromagnetic shielding seal comprises an electromagnetic shielding reed disposed around an outer contour of the filter.
3. The filter module for a magnetic resonance apparatus as set forth in claim 2, wherein the electromagnetic shielding seal further comprises a conductive sponge filled inside the electromagnetic shielding reed.
4. The filter module for a magnetic resonance apparatus as set forth in claim 1, wherein the electromagnetic shield seal is bolted to the base plate,
Or the electromagnetic shield seal is bonded to the base plate.
5. The filter module for a magnetic resonance apparatus as set forth in claim 1, wherein the base plate is provided with a first mounting hole, the base plate is mounted to the magnetic resonance conductive plate through the first mounting hole,
And/or a second mounting hole is formed in the bottom plate, and the filter is mounted on the bottom plate through the second mounting hole.
6. The filter module for a magnetic resonance apparatus of claim 1, further comprising an adapter plate, the adapter plate being connected to the base plate, a mounting interface being provided on the adapter plate, the filter being mounted to the mounting interface.
7. The filter module for a magnetic resonance apparatus of claim 6, further comprising a movable clamp, the movable clamp comprising a first end and a second end, a distance between the first end and the second end of the movable clamp being adjustable;
The bottom plate is provided with the third mounting hole, the first end of movable clamp passes through the third mounting hole and connects in the bottom plate, the second end of movable clamp connect in the wave filter.
8. The filter module for a magnetic resonance apparatus as set forth in claim 1, wherein the electromagnetic shielding seal is further disposed around an outer contour of the base plate at a junction of the base plate and the magnetic resonance conductive plate.
9. The filter module for a magnetic resonance apparatus of claim 1, further comprising a ground connection, the ground connection being grounded and the ground connection being connected to the filter and the magnetic resonance conduction plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421013614.9U CN222636282U (en) | 2024-05-10 | 2024-05-10 | Filtering module for magnetic resonance equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421013614.9U CN222636282U (en) | 2024-05-10 | 2024-05-10 | Filtering module for magnetic resonance equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222636282U true CN222636282U (en) | 2025-03-18 |
Family
ID=94963988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421013614.9U Active CN222636282U (en) | 2024-05-10 | 2024-05-10 | Filtering module for magnetic resonance equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222636282U (en) |
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2024
- 2024-05-10 CN CN202421013614.9U patent/CN222636282U/en active Active
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